Exercise training device



FIG. 1 is a perspective view of an exercise training device showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view with the left side being a mirror image thereof; and,

FIG. 5 is a top plan view thereof.

The broken lines showing a human figure in FIG. 1 illustrates environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for an exercise training device, as shown and described. 